D400 Ductile Iron Gully Gratings and Grids

• After-sales Service: 12 Months
• Warranty: Professional Technical Support
• Material: Iron
• Shape: Square
• Certification: ISO, CE
• Dimension: as Costomers′ Requestment
• Feature: Easy to Assemble & Dismantl
• Tolerance: +/-1%
• Surface: Bitumen/Epoxy Painting Ect.
• Transport Package: Export Standard Package
• Trademark: Arfanti or Customized
• Origin: Shanxi, China
• Production Capacity: 1000PCS Per Month

Product Description

Ductile iron manhole cover grating are made of ductile iron, ductile iron is a material which has high-strength, it is corrosion-resistant, wear-resistant and has excellent compression properties. The design structure of the well cover grating is usually a porous grid or strip grating to allow drainage, it can prevent debris from entering the drainage pipe.
Ductile iron manhole cover grating is the common drainage facilities, it has important functions of the urban beauty, it has many advantages, such as good anti-slip performance, it has the ability to withstand the pressure of vehicles and pedestrians.

Class D400 specifications
Type	Dimensions (mm)			H	E
	A X A	O X O	C X C
Single Sealed, Square	600X600	500X500	532X532	100	50
Single Sealed, Square	700X700	600X600	633X633	100	50
Single Sealed, Square	800X800	700X700	733X733	100	50
Single Sealed, Square	900X900	800X800	833X833	100	50
Single Sealed, Square	1000X1000	900X900	933X933	100	50
Single Sealed, Square	1100X1100	1000X1000	1033X1033	100	50
Single Sealed, Square	1200X1200	1100X1000	1133X1133	100	51
Single Sealed, Rectangular	600X800	500X700	558X762	80	72
Single Sealed, Rectangular	750X550	600X450	636X486	75	69
Single Sealed, Round cover, Round Base	Ф850	Ф600	Ф646	95	49
Single Sealed, Round cover, Rectangular Base	850X850	Ф600	Ф645	100	49
Single Sealed, Round cover, Rectangular Base	700X700	Ф600	Ф645	100	49
Single Sealed, Round cover, Rectangular Base	900X900	Ф710	Ф734	102	41
Single Sealed, Round cover, Rectangular Base	1000X1000	Ф710	Ф734	102	41
Single Sealed, Round cover, Rectangular Base	1050X1050	Ф850	Ф835	100	46
Single Sealed, Round cover, Round Base	Ø750	Ø600	Ø660	100	29
Single Sealed, Round cover, Round Base	Ø780	Ø600	Ø660	100	29
Double Sealed, Square, Recessed Cover	750X750	600X600	694X694	100	29
Double Sealed, Square, Solid Top	750X750	600X600	694X694	100	29

 

Product Features

1. Increased safety: One of the most significant benefits of our grating is that it provides a safe surface for people to walk on. Its anti-slip surface ensures that it is non-slip, even in wet conditions, making it a vital feature for any high-traffic area.

 

2. Efficient drainage: Our grating is designed to facilitate the quick and efficient removal of water from any surface, meaning that it is an effective solution for a range of projects.

 

3. Cost-effective: Our product is an efficient and cost-effective solution to drainage problems. Its durable and long-lasting design ensures that it is a smart investment for any project.

 

4. Environmentally friendly: The D400 Gully Grating is designed with sustainability in mind. Our high-quality materials are chosen for their durability and longevity, reducing the need for frequent replacements, therefore reducing the environmental impact of production and disposal.

PACKAGING & DELIVER
1.Covered with waterproof paper or kraft paper,wooden pallet or woden frame
2.20ft container can deliver max 5.8m,weight 25 tons
3.40ft container can deliver max 11.8m,weight 26.8 tons

IMPORTANT NOTES
-The manhole covers must be handled gently, manipulating and depositing them without striking, big impact, prevent crack and hinge twist and such happened.

-The frame cover does not need to be removed for installation.

-If the cover is removed, handle it carefully to avoid striking the closure (spring bars).

-If the cover is hinged type, when move it, it doesn't allow to use lifting key to lift the whole set manhole cover, in this way, it will be easy to destroy the hinge pin.

-Mortar must never be placed inside the frame and specifically in the closure housing area and on the hinge. Mortar residues must be avoided in both areas.

FAQ

Q:Can I have my logo on the product?
A:Yes, we provide both ODM&OEM service, if you need customized service, you should only provide the product drawings and show us the detailed request.

Q:How about the payment?
A:Generally, 30% deposit T/T before production ,70% balance before shipment.

Q:How can you guarantee the quality of mass production?
A:Before mass production, we can send sample to confirm first. During the production, wehave QC to make sure every process is under control. And the final inspection beforeshipment. The inspection report would be sent before shipment.